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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/wordlib_8c_source.html
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 16:16:55 +0100
changeset 6 43e37759235e
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/PIPS/antiword/src/wordlib.c Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/PIPS/antiword/src/wordlib.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * wordlib.c</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1998-2004 A.J. van Os; Released under GNU GPL</span>
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<a name="l00004"></a>00004 <span class="comment"> *</span>
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<a name="l00005"></a>00005 <span class="comment"> * Description:</span>
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<a name="l00006"></a>00006 <span class="comment"> * Deal with the internals of a MS Word file</span>
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<a name="l00007"></a>00007 <span class="comment"> */</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#include &quot;antiword.h&quot;</span>
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<a name="l00010"></a>00010
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<a name="l00011"></a>00011 <span class="keyword">static</span> BOOL     bOldMacFile = FALSE;
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="comment">/*</span>
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<a name="l00015"></a>00015 <span class="comment"> * Common part of the file checking functions</span>
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<a name="l00016"></a>00016 <span class="comment"> */</span>
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<a name="l00017"></a>00017 <span class="keyword">static</span> BOOL
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<a name="l00018"></a>00018 bCheckBytes(FILE *pFile, <span class="keyword">const</span> UCHAR *aucBytes, <span class="keywordtype">size_t</span> tBytes)
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<a name="l00019"></a>00019 {
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<a name="l00020"></a>00020         <span class="keywordtype">int</span>     iIndex, iChar;
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022         fail(pFile == NULL || aucBytes == NULL || tBytes == 0);
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<a name="l00023"></a>00023
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<a name="l00024"></a>00024         rewind(pFile);
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026         <span class="keywordflow">for</span> (iIndex = 0; iIndex &lt; (int)tBytes; iIndex++) {
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<a name="l00027"></a>00027                 iChar = getc(pFile);
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<a name="l00028"></a>00028                 <span class="keywordflow">if</span> (iChar == EOF || iChar != (<span class="keywordtype">int</span>)aucBytes[iIndex]) {
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<a name="l00029"></a>00029                         NO_DBG_HEX(iChar);
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<a name="l00030"></a>00030                         NO_DBG_HEX(aucBytes[iIndex]);
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<a name="l00031"></a>00031                         <span class="keywordflow">return</span> FALSE;
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<a name="l00032"></a>00032                 }
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<a name="l00033"></a>00033         }
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<a name="l00034"></a>00034         <span class="keywordflow">return</span> TRUE;
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<a name="l00035"></a>00035 } <span class="comment">/* end of bCheckBytes */</span>
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 <span class="comment">/*</span>
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<a name="l00038"></a>00038 <span class="comment"> * This function checks whether the given file is or is not a &quot;Word for DOS&quot;</span>
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<a name="l00039"></a>00039 <span class="comment"> * document</span>
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<a name="l00040"></a>00040 <span class="comment"> */</span>
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<a name="l00041"></a>00041 BOOL
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<a name="l00042"></a>00042 bIsWordForDosFile(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
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<a name="l00043"></a>00043 {
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<a name="l00044"></a>00044         <span class="keyword">static</span> UCHAR    aucBytes[] =
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<a name="l00045"></a>00045                 { 0x31, 0xbe, 0x00, 0x00, 0x00, 0xab }; <span class="comment">/* Word for DOS */</span>
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<a name="l00046"></a>00046
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<a name="l00047"></a>00047         DBG_MSG(<span class="stringliteral">&quot;bIsWordForDosFile&quot;</span>);
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<a name="l00048"></a>00048
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<a name="l00049"></a>00049         <span class="keywordflow">if</span> (pFile == NULL || lFilesize &lt; 0) {
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<a name="l00050"></a>00050                 DBG_MSG(<span class="stringliteral">&quot;No proper file given&quot;</span>);
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<a name="l00051"></a>00051                 <span class="keywordflow">return</span> FALSE;
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<a name="l00052"></a>00052         }
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<a name="l00053"></a>00053         <span class="keywordflow">if</span> (lFilesize &lt; 128) {
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<a name="l00054"></a>00054                 DBG_MSG(<span class="stringliteral">&quot;File too small to be a Word document&quot;</span>);
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<a name="l00055"></a>00055                 <span class="keywordflow">return</span> FALSE;
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<a name="l00056"></a>00056         }
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<a name="l00057"></a>00057         <span class="keywordflow">return</span> bCheckBytes(pFile, aucBytes, elementsof(aucBytes));
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<a name="l00058"></a>00058 } <span class="comment">/* end of bIsWordForDosFile */</span>
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 <span class="comment">/*</span>
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<a name="l00061"></a>00061 <span class="comment"> * This function checks whether the given file is or is not a file with an</span>
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<a name="l00062"></a>00062 <span class="comment"> * OLE envelope (That is a document made by Word 6 or later)</span>
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<a name="l00063"></a>00063 <span class="comment"> */</span>
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<a name="l00064"></a>00064 <span class="keyword">static</span> BOOL
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<a name="l00065"></a>00065 bIsWordFileWithOLE(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
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<a name="l00066"></a>00066 {
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<a name="l00067"></a>00067         <span class="keyword">static</span> UCHAR    aucBytes[] =
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<a name="l00068"></a>00068                 { 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1 };
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<a name="l00069"></a>00069         <span class="keywordtype">int</span>     iTailLen;
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071         <span class="keywordflow">if</span> (pFile == NULL || lFilesize &lt; 0) {
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<a name="l00072"></a>00072                 DBG_MSG(<span class="stringliteral">&quot;No proper file given&quot;</span>);
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<a name="l00073"></a>00073                 <span class="keywordflow">return</span> FALSE;
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<a name="l00074"></a>00074         }
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<a name="l00075"></a>00075         <span class="keywordflow">if</span> (lFilesize &lt; (<span class="keywordtype">long</span>)BIG_BLOCK_SIZE * 3) {
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<a name="l00076"></a>00076                 DBG_MSG(<span class="stringliteral">&quot;This file is too small to be a Word document&quot;</span>);
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<a name="l00077"></a>00077                 <span class="keywordflow">return</span> FALSE;
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<a name="l00078"></a>00078         }
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<a name="l00079"></a>00079
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<a name="l00080"></a>00080         iTailLen = (int)(lFilesize % BIG_BLOCK_SIZE);
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<a name="l00081"></a>00081         <span class="keywordflow">switch</span> (iTailLen) {
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<a name="l00082"></a>00082         <span class="keywordflow">case</span> 0:         <span class="comment">/* No tail, as it should be */</span>
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<a name="l00083"></a>00083                 <span class="keywordflow">break</span>;
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<a name="l00084"></a>00084         <span class="keywordflow">case</span> 1:
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<a name="l00085"></a>00085         <span class="keywordflow">case</span> 2:         <span class="comment">/* Filesize mismatch or a buggy email program */</span>
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<a name="l00086"></a>00086                 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)(lFilesize % 3) == iTailLen) {
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<a name="l00087"></a>00087                         DBG_DEC(lFilesize);
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<a name="l00088"></a>00088                         <span class="keywordflow">return</span> FALSE;
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<a name="l00089"></a>00089                 }
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<a name="l00090"></a>00090                 <span class="comment">/*</span>
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<a name="l00091"></a>00091 <span class="comment">                 * Ignore extra bytes caused by buggy email programs.</span>
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<a name="l00092"></a>00092 <span class="comment">                 * They have bugs in their base64 encoding or decoding.</span>
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<a name="l00093"></a>00093 <span class="comment">                 * 3 bytes -&gt; 4 ascii chars -&gt; 3 bytes</span>
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   104
 
<a name="l00094"></a>00094 <span class="comment">                 */</span>
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   105
 
<a name="l00095"></a>00095                 DBG_MSG(<span class="stringliteral">&quot;Document with extra bytes&quot;</span>);
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   106
 
<a name="l00096"></a>00096                 <span class="keywordflow">break</span>;
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   107
 
<a name="l00097"></a>00097         <span class="keywordflow">default</span>:        <span class="comment">/* Wrong filesize for a Word document */</span>
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   108
 
<a name="l00098"></a>00098                 DBG_DEC(lFilesize);
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   109
 
<a name="l00099"></a>00099                 DBG_DEC(iTailLen);
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   110
 
<a name="l00100"></a>00100                 <span class="keywordflow">return</span> FALSE;
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   111
 
<a name="l00101"></a>00101         }
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<a name="l00102"></a>00102         <span class="keywordflow">return</span> bCheckBytes(pFile, aucBytes, elementsof(aucBytes));
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   113
 
<a name="l00103"></a>00103 } <span class="comment">/* end of bIsWordFileWithOLE */</span>
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   114
 
<a name="l00104"></a>00104
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   115
 
<a name="l00105"></a>00105 <span class="comment">/*</span>
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   116
 
<a name="l00106"></a>00106 <span class="comment"> * This function checks whether the given file is or is not a RTF document</span>
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   117
 
<a name="l00107"></a>00107 <span class="comment"> */</span>
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   118
 
<a name="l00108"></a>00108 BOOL
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   119
 
<a name="l00109"></a>00109 bIsRtfFile(FILE *pFile)
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   120
 
<a name="l00110"></a>00110 {
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<a name="l00111"></a>00111         <span class="keyword">static</span> UCHAR    aucBytes[] =
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<a name="l00112"></a>00112                 { <span class="charliteral">&#39;{&#39;</span>, <span class="charliteral">&#39;\\&#39;</span>, <span class="charliteral">&#39;r&#39;</span>, <span class="charliteral">&#39;t&#39;</span>, <span class="charliteral">&#39;f&#39;</span>, <span class="charliteral">&#39;1&#39;</span> };
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diff changeset 
   123
 
<a name="l00113"></a>00113
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   124
 
<a name="l00114"></a>00114         DBG_MSG(<span class="stringliteral">&quot;bIsRtfFile&quot;</span>);
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   125
 
<a name="l00115"></a>00115
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<a name="l00116"></a>00116         <span class="keywordflow">return</span> bCheckBytes(pFile, aucBytes, elementsof(aucBytes));
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<a name="l00117"></a>00117 } <span class="comment">/* end of bIsRtfFile */</span>
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   128
 
<a name="l00118"></a>00118
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   129
 
<a name="l00119"></a>00119 <span class="comment">/*</span>
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   130
 
<a name="l00120"></a>00120 <span class="comment"> * This function checks whether the given file is or is not a WP document</span>
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   131
 
<a name="l00121"></a>00121 <span class="comment"> */</span>
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   132
 
<a name="l00122"></a>00122 BOOL
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   133
 
<a name="l00123"></a>00123 bIsWordPerfectFile(FILE *pFile)
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   134
 
<a name="l00124"></a>00124 {
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<a name="l00125"></a>00125         <span class="keyword">static</span> UCHAR    aucBytes[] =
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   136
 
<a name="l00126"></a>00126                 { 0xff, <span class="charliteral">&#39;W&#39;</span>, <span class="charliteral">&#39;P&#39;</span>, <span class="charliteral">&#39;C&#39;</span> };
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   137
 
<a name="l00127"></a>00127
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   138
 
<a name="l00128"></a>00128         DBG_MSG(<span class="stringliteral">&quot;bIsWordPerfectFile&quot;</span>);
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   139
 
<a name="l00129"></a>00129
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<a name="l00130"></a>00130         <span class="keywordflow">return</span> bCheckBytes(pFile, aucBytes, elementsof(aucBytes));
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<a name="l00131"></a>00131 } <span class="comment">/* end of bIsWordPerfectFile */</span>
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   142
 
<a name="l00132"></a>00132
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   143
 
<a name="l00133"></a>00133 <span class="comment">/*</span>
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   144
 
<a name="l00134"></a>00134 <span class="comment"> * This function checks whether the given file is or is not a &quot;Win Word 1 or 2&quot;</span>
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   145
 
<a name="l00135"></a>00135 <span class="comment"> * document</span>
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   146
 
<a name="l00136"></a>00136 <span class="comment"> */</span>
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   147
 
<a name="l00137"></a>00137 BOOL
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   148
 
<a name="l00138"></a>00138 bIsWinWord12File(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
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<a name="l00139"></a>00139 {
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   150
 
<a name="l00140"></a>00140         <span class="keyword">static</span> UCHAR    aucBytes[2][4] = {
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<a name="l00141"></a>00141                 { 0x9b, 0xa5, 0x21, 0x00 },     <span class="comment">/* Win Word 1.x */</span>
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<a name="l00142"></a>00142                 { 0xdb, 0xa5, 0x2d, 0x00 },     <span class="comment">/* Win Word 2.0 */</span>
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<a name="l00143"></a>00143         };
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<a name="l00144"></a>00144         <span class="keywordtype">int</span>     iIndex;
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   155
 
<a name="l00145"></a>00145
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   156
 
<a name="l00146"></a>00146         DBG_MSG(<span class="stringliteral">&quot;bIsWinWord12File&quot;</span>);
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   157
 
<a name="l00147"></a>00147
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   158
 
<a name="l00148"></a>00148         <span class="keywordflow">if</span> (pFile == NULL || lFilesize &lt; 0) {
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   159
 
<a name="l00149"></a>00149                 DBG_MSG(<span class="stringliteral">&quot;No proper file given&quot;</span>);
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   160
 
<a name="l00150"></a>00150                 <span class="keywordflow">return</span> FALSE;
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   161
 
<a name="l00151"></a>00151         }
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   162
 
<a name="l00152"></a>00152         <span class="keywordflow">if</span> (lFilesize &lt; 384) {
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<a name="l00153"></a>00153                 DBG_MSG(<span class="stringliteral">&quot;This file is too small to be a Word document&quot;</span>);
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   164
 
<a name="l00154"></a>00154                 <span class="keywordflow">return</span> FALSE;
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   165
 
<a name="l00155"></a>00155         }
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   166
 
<a name="l00156"></a>00156
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   167
 
<a name="l00157"></a>00157         <span class="keywordflow">for</span> (iIndex = 0; iIndex &lt; (int)elementsof(aucBytes); iIndex++) {
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   168
 
<a name="l00158"></a>00158                 <span class="keywordflow">if</span> (bCheckBytes(pFile,
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   169
 
<a name="l00159"></a>00159                                 aucBytes[iIndex],
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   170
 
<a name="l00160"></a>00160                                 elementsof(aucBytes[iIndex]))) {
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   171
 
<a name="l00161"></a>00161                         <span class="keywordflow">return</span> TRUE;
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<a name="l00162"></a>00162                 }
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<a name="l00163"></a>00163         }
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   174
 
<a name="l00164"></a>00164         <span class="keywordflow">return</span> FALSE;
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   175
 
<a name="l00165"></a>00165 } <span class="comment">/* end of bIsWinWord12File */</span>
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   176
 
<a name="l00166"></a>00166
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   177
 
<a name="l00167"></a>00167 <span class="comment">/*</span>
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   178
 
<a name="l00168"></a>00168 <span class="comment"> * This function checks whether the given file is or is not a &quot;Mac Word 4 or 5&quot;</span>
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   179
 
<a name="l00169"></a>00169 <span class="comment"> * document</span>
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<a name="l00170"></a>00170 <span class="comment"> */</span>
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   181
 
<a name="l00171"></a>00171 BOOL
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   182
 
<a name="l00172"></a>00172 bIsMacWord45File(FILE *pFile)
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   183
 
<a name="l00173"></a>00173 {
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   184
 
<a name="l00174"></a>00174         <span class="keyword">static</span> UCHAR    aucBytes[2][6] = {
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   185
 
<a name="l00175"></a>00175                 { 0xfe, 0x37, 0x00, 0x1c, 0x00, 0x00 }, <span class="comment">/* Mac Word 4 */</span>
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   186
 
<a name="l00176"></a>00176                 { 0xfe, 0x37, 0x00, 0x23, 0x00, 0x00 }, <span class="comment">/* Mac Word 5 */</span>
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   187
 
<a name="l00177"></a>00177         };
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   188
 
<a name="l00178"></a>00178         <span class="keywordtype">int</span>     iIndex;
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   189
 
<a name="l00179"></a>00179
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   190
 
<a name="l00180"></a>00180         DBG_MSG(<span class="stringliteral">&quot;bIsMacWord45File&quot;</span>);
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   191
 
<a name="l00181"></a>00181
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   192
 
<a name="l00182"></a>00182         <span class="keywordflow">for</span> (iIndex = 0; iIndex &lt; (int)elementsof(aucBytes); iIndex++) {
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   193
 
<a name="l00183"></a>00183                 <span class="keywordflow">if</span> (bCheckBytes(pFile,
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<a name="l00184"></a>00184                                 aucBytes[iIndex],
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   195
 
<a name="l00185"></a>00185                                 elementsof(aucBytes[iIndex]))) {
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   196
 
<a name="l00186"></a>00186                         <span class="keywordflow">return</span> TRUE;
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   197
 
<a name="l00187"></a>00187                 }
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<a name="l00188"></a>00188         }
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   199
 
<a name="l00189"></a>00189         <span class="keywordflow">return</span> FALSE;
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<a name="l00190"></a>00190 } <span class="comment">/* end of bIsMacWord45File */</span>
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   201
 
<a name="l00191"></a>00191
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   202
 
<a name="l00192"></a>00192 <span class="comment">/*</span>
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   203
 
<a name="l00193"></a>00193 <span class="comment"> * iGuessVersionNumber - guess the Word version number from first few bytes</span>
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<a name="l00194"></a>00194 <span class="comment"> *</span>
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   205
 
<a name="l00195"></a>00195 <span class="comment"> * Returns the guessed version number or -1 when no guess it possible</span>
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<a name="l00196"></a>00196 <span class="comment"> */</span>
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<a name="l00197"></a>00197 <span class="keywordtype">int</span>
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diff changeset 
   208
 
<a name="l00198"></a>00198 iGuessVersionNumber(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   209
 
<a name="l00199"></a>00199 {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   210
 
<a name="l00200"></a>00200         <span class="keywordflow">if</span>(bIsWordForDosFile(pFile, lFilesize)) {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   211
 
<a name="l00201"></a>00201                 <span class="keywordflow">return</span> 0;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   212
 
<a name="l00202"></a>00202         }
43e37759235e Week 12 contribution of example code"
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diff changeset 
   213
 
<a name="l00203"></a>00203         <span class="keywordflow">if</span> (bIsWinWord12File(pFile, lFilesize)) {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   214
 
<a name="l00204"></a>00204                 <span class="keywordflow">return</span> 2;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   215
 
<a name="l00205"></a>00205         }
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   216
 
<a name="l00206"></a>00206         <span class="keywordflow">if</span> (bIsMacWord45File(pFile)) {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   217
 
<a name="l00207"></a>00207                 <span class="keywordflow">return</span> 5;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   218
 
<a name="l00208"></a>00208         }
43e37759235e Week 12 contribution of example code"
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diff changeset 
   219
 
<a name="l00209"></a>00209         <span class="keywordflow">if</span> (bIsWordFileWithOLE(pFile, lFilesize)) {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   220
 
<a name="l00210"></a>00210                 <span class="keywordflow">return</span> 6;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   221
 
<a name="l00211"></a>00211         }
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   222
 
<a name="l00212"></a>00212         <span class="keywordflow">return</span> -1;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   223
 
<a name="l00213"></a>00213 } <span class="comment">/* end of iGuessVersionNumber */</span>
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parents:
diff changeset 
   224
 
<a name="l00214"></a>00214
43e37759235e Week 12 contribution of example code"
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diff changeset 
   225
 
<a name="l00215"></a>00215 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
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diff changeset 
   226
 
<a name="l00216"></a>00216 <span class="comment"> * iGetVersionNumber - get the Word version number from the header</span>
43e37759235e Week 12 contribution of example code"
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diff changeset 
   227
 
<a name="l00217"></a>00217 <span class="comment"> *</span>
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diff changeset 
   228
 
<a name="l00218"></a>00218 <span class="comment"> * Returns the version number or -1 when unknown</span>
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diff changeset 
   229
 
<a name="l00219"></a>00219 <span class="comment"> */</span>
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diff changeset 
   230
 
<a name="l00220"></a>00220 <span class="keywordtype">int</span>
43e37759235e Week 12 contribution of example code"
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diff changeset 
   231
 
<a name="l00221"></a>00221 iGetVersionNumber(<span class="keyword">const</span> UCHAR *aucHeader)
43e37759235e Week 12 contribution of example code"
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diff changeset 
   232
 
<a name="l00222"></a>00222 {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   233
 
<a name="l00223"></a>00223         USHORT  usFib, usChse;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   234
 
<a name="l00224"></a>00224
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diff changeset 
   235
 
<a name="l00225"></a>00225         usFib = usGetWord(0x02, aucHeader);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   236
 
<a name="l00226"></a>00226         <span class="keywordflow">if</span> (usFib &gt;= 0x1000) {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   237
 
<a name="l00227"></a>00227                 <span class="comment">/* To big: must be MacWord using Big Endian */</span>
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diff changeset 
   238
 
<a name="l00228"></a>00228                 DBG_HEX(usFib);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   239
 
<a name="l00229"></a>00229                 usFib = usGetWordBE(0x02, aucHeader);
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diff changeset 
   240
 
<a name="l00230"></a>00230         }
43e37759235e Week 12 contribution of example code"
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diff changeset 
   241
 
<a name="l00231"></a>00231         DBG_DEC(usFib);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   242
 
<a name="l00232"></a>00232         bOldMacFile = FALSE;
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diff changeset 
   243
 
<a name="l00233"></a>00233         <span class="keywordflow">switch</span> (usFib) {
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parents:
diff changeset 
   244
 
<a name="l00234"></a>00234         <span class="keywordflow">case</span>   0:
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parents:
diff changeset 
   245
 
<a name="l00235"></a>00235                 DBG_MSG(<span class="stringliteral">&quot;Word for DOS&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   246
 
<a name="l00236"></a>00236                 <span class="keywordflow">return</span> 0;
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parents:
diff changeset 
   247
 
<a name="l00237"></a>00237         <span class="keywordflow">case</span>  28:
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parents:
diff changeset 
   248
 
<a name="l00238"></a>00238                 DBG_MSG(<span class="stringliteral">&quot;Word 4 for Macintosh&quot;</span>);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   249
 
<a name="l00239"></a>00239                 bOldMacFile = TRUE;
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parents:
diff changeset 
   250
 
<a name="l00240"></a>00240                 <span class="keywordflow">return</span> 4;
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parents:
diff changeset 
   251
 
<a name="l00241"></a>00241         <span class="keywordflow">case</span>  33:
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parents:
diff changeset 
   252
 
<a name="l00242"></a>00242                 DBG_MSG(<span class="stringliteral">&quot;Word 1.x for Windows&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   253
 
<a name="l00243"></a>00243                 <span class="keywordflow">return</span> 1;
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parents:
diff changeset 
   254
 
<a name="l00244"></a>00244         <span class="keywordflow">case</span>  35:
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parents:
diff changeset 
   255
 
<a name="l00245"></a>00245                 DBG_MSG(<span class="stringliteral">&quot;Word 5 for Macintosh&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   256
 
<a name="l00246"></a>00246                 bOldMacFile = TRUE;
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diff changeset 
   257
 
<a name="l00247"></a>00247                 <span class="keywordflow">return</span> 5;
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parents:
diff changeset 
   258
 
<a name="l00248"></a>00248         <span class="keywordflow">case</span>  45:
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parents:
diff changeset 
   259
 
<a name="l00249"></a>00249                 DBG_MSG(<span class="stringliteral">&quot;Word 2 for Windows&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   260
 
<a name="l00250"></a>00250                 <span class="keywordflow">return</span> 2;
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parents:
diff changeset 
   261
 
<a name="l00251"></a>00251         <span class="keywordflow">case</span> 101:
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parents:
diff changeset 
   262
 
<a name="l00252"></a>00252         <span class="keywordflow">case</span> 102:
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   263
 
<a name="l00253"></a>00253                 DBG_MSG(<span class="stringliteral">&quot;Word 6 for Windows&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   264
 
<a name="l00254"></a>00254                 <span class="keywordflow">return</span> 6;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   265
 
<a name="l00255"></a>00255         <span class="keywordflow">case</span> 103:
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   266
 
<a name="l00256"></a>00256         <span class="keywordflow">case</span> 104:
43e37759235e Week 12 contribution of example code"
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diff changeset 
   267
 
<a name="l00257"></a>00257                 usChse = usGetWord(0x14, aucHeader);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   268
 
<a name="l00258"></a>00258                 DBG_DEC(usChse);
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diff changeset 
   269
 
<a name="l00259"></a>00259                 <span class="keywordflow">switch</span> (usChse) {
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diff changeset 
   270
 
<a name="l00260"></a>00260                 <span class="keywordflow">case</span> 0:
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   271
 
<a name="l00261"></a>00261                         DBG_MSG(<span class="stringliteral">&quot;Word 7 for Win95&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   272
 
<a name="l00262"></a>00262                         <span class="keywordflow">return</span> 7;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   273
 
<a name="l00263"></a>00263                 <span class="keywordflow">case</span> 256:
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parents:
diff changeset 
   274
 
<a name="l00264"></a>00264                         DBG_MSG(<span class="stringliteral">&quot;Word 6 for Macintosh&quot;</span>);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   275
 
<a name="l00265"></a>00265                         bOldMacFile = TRUE;
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diff changeset 
   276
 
<a name="l00266"></a>00266                         <span class="keywordflow">return</span> 6;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   277
 
<a name="l00267"></a>00267                 <span class="keywordflow">default</span>:
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diff changeset 
   278
 
<a name="l00268"></a>00268                         DBG_FIXME();
43e37759235e Week 12 contribution of example code"
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diff changeset 
   279
 
<a name="l00269"></a>00269                         <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)ucGetByte(0x05, aucHeader) == 0xe0) {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   280
 
<a name="l00270"></a>00270                                 DBG_MSG(<span class="stringliteral">&quot;Word 7 for Win95&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   281
 
<a name="l00271"></a>00271                                 <span class="keywordflow">return</span> 7;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   282
 
<a name="l00272"></a>00272                         }
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   283
 
<a name="l00273"></a>00273                         DBG_MSG(<span class="stringliteral">&quot;Word 6 for Macintosh&quot;</span>);
43e37759235e Week 12 contribution of example code"
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diff changeset 
   284
 
<a name="l00274"></a>00274                         bOldMacFile = TRUE;
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diff changeset 
   285
 
<a name="l00275"></a>00275                         <span class="keywordflow">return</span> 6;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   286
 
<a name="l00276"></a>00276                 }
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diff changeset 
   287
 
<a name="l00277"></a>00277         <span class="keywordflow">default</span>:
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parents:
diff changeset 
   288
 
<a name="l00278"></a>00278                 usChse = usGetWord(0x14, aucHeader);
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diff changeset 
   289
 
<a name="l00279"></a>00279                 DBG_DEC(usChse);
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diff changeset 
   290
 
<a name="l00280"></a>00280                 <span class="keywordflow">if</span> (usFib &lt; 192) {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   291
 
<a name="l00281"></a>00281                         <span class="comment">/* Unknown or unsupported version of Word */</span>
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diff changeset 
   292
 
<a name="l00282"></a>00282                         DBG_DEC(usFib);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   293
 
<a name="l00283"></a>00283                         <span class="keywordflow">return</span> -1;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   294
 
<a name="l00284"></a>00284                 }
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diff changeset 
   295
 
<a name="l00285"></a>00285                 DBG_MSG_C(usChse != 256, <span class="stringliteral">&quot;Word97 for Win95/98/NT&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   296
 
<a name="l00286"></a>00286                 DBG_MSG_C(usChse == 256, <span class="stringliteral">&quot;Word98 for Macintosh&quot;</span>);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   297
 
<a name="l00287"></a>00287                 <span class="keywordflow">return</span> 8;
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diff changeset 
   298
 
<a name="l00288"></a>00288         }
43e37759235e Week 12 contribution of example code"
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diff changeset 
   299
 
<a name="l00289"></a>00289 } <span class="comment">/* end of iGetVersionNumber */</span>
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diff changeset 
   300
 
<a name="l00290"></a>00290
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diff changeset 
   301
 
<a name="l00291"></a>00291 <span class="comment">/*</span>
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diff changeset 
   302
 
<a name="l00292"></a>00292 <span class="comment"> * TRUE if the current file was made by Word version 6 or older on an</span>
43e37759235e Week 12 contribution of example code"
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diff changeset 
   303
 
<a name="l00293"></a>00293 <span class="comment"> * Apple Macintosh, otherwise FALSE.</span>
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diff changeset 
   304
 
<a name="l00294"></a>00294 <span class="comment"> * This function hides the methode of how to find out from the rest of the</span>
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diff changeset 
   305
 
<a name="l00295"></a>00295 <span class="comment"> * program.</span>
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diff changeset 
   306
 
<a name="l00296"></a>00296 <span class="comment"> */</span>
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diff changeset 
   307
 
<a name="l00297"></a>00297 BOOL
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diff changeset 
   308
 
<a name="l00298"></a>00298 bIsOldMacFile(<span class="keywordtype">void</span>)
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parents:
diff changeset 
   309
 
<a name="l00299"></a>00299 {
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   310
 
<a name="l00300"></a>00300         <span class="keywordflow">return</span> bOldMacFile;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   311
 
<a name="l00301"></a>00301 } <span class="comment">/* end of bIsOldMacFile */</span>
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diff changeset 
   312
 
<a name="l00302"></a>00302
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<a name="l00303"></a>00303 <span class="comment">/*</span>
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<a name="l00304"></a>00304 <span class="comment"> * iInitDocument - initialize a document</span>
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<a name="l00305"></a>00305 <span class="comment"> *</span>
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<a name="l00306"></a>00306 <span class="comment"> * Returns the version of Word that made the document or -1</span>
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<a name="l00307"></a>00307 <span class="comment"> */</span>
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<a name="l00308"></a>00308 <span class="keywordtype">int</span>
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<a name="l00309"></a>00309 iInitDocument(FILE *pFile, <span class="keywordtype">long</span> lFilesize)
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<a name="l00310"></a>00310 {
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<a name="l00311"></a>00311         <span class="keywordtype">int</span>     iGuess, iWordVersion;
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<a name="l00312"></a>00312
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<a name="l00313"></a>00313         iGuess = iGuessVersionNumber(pFile, lFilesize);
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<a name="l00314"></a>00314         <span class="keywordflow">switch</span> (iGuess) {
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<a name="l00315"></a>00315         <span class="keywordflow">case</span> 0:
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<a name="l00316"></a>00316                 iWordVersion = iInitDocumentDOS(pFile, lFilesize);
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<a name="l00317"></a>00317                 <span class="keywordflow">break</span>;
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<a name="l00318"></a>00318         <span class="keywordflow">case</span> 2:
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<a name="l00319"></a>00319                 iWordVersion = iInitDocumentWIN(pFile, lFilesize);
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<a name="l00320"></a>00320                 <span class="keywordflow">break</span>;
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<a name="l00321"></a>00321         <span class="keywordflow">case</span> 5:
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<a name="l00322"></a>00322                 iWordVersion = iInitDocumentMAC(pFile, lFilesize);
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<a name="l00323"></a>00323                 <span class="keywordflow">break</span>;
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<a name="l00324"></a>00324         <span class="keywordflow">case</span> 6:
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<a name="l00325"></a>00325                 iWordVersion = iInitDocumentOLE(pFile, lFilesize);
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<a name="l00326"></a>00326                 <span class="keywordflow">break</span>;
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<a name="l00327"></a>00327         <span class="keywordflow">default</span>:
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<a name="l00328"></a>00328                 DBG_DEC(iGuess);
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<a name="l00329"></a>00329                 iWordVersion = -1;
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<a name="l00330"></a>00330                 <span class="keywordflow">break</span>;
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<a name="l00331"></a>00331         }
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<a name="l00332"></a>00332         <span class="keywordflow">return</span> iWordVersion;
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<a name="l00333"></a>00333 } <span class="comment">/* end of iInitDocument */</span>
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<a name="l00334"></a>00334
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<a name="l00335"></a>00335 <span class="comment">/*</span>
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<a name="l00336"></a>00336 <span class="comment"> * vFreeDocument - free a document by free-ing its parts</span>
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<a name="l00337"></a>00337 <span class="comment"> */</span>
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<a name="l00338"></a>00338 <span class="keywordtype">void</span>
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<a name="l00339"></a>00339 vFreeDocument(<span class="keywordtype">void</span>)
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<a name="l00340"></a>00340 {
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<a name="l00341"></a>00341         DBG_MSG(<span class="stringliteral">&quot;vFreeDocument&quot;</span>);
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<a name="l00342"></a>00342
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<a name="l00343"></a>00343         <span class="comment">/* Free the memory */</span>
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<a name="l00344"></a>00344         vDestroyTextBlockList();
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<a name="l00345"></a>00345         vDestroyDataBlockList();
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<a name="l00346"></a>00346         vDestroyListInfoList();
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<a name="l00347"></a>00347         vDestroyRowInfoList();
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<a name="l00348"></a>00348         vDestroyStyleInfoList();
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<a name="l00349"></a>00349         vDestroyFontInfoList();
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<a name="l00350"></a>00350         vDestroyStylesheetList();
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<a name="l00351"></a>00351         vDestroyPictInfoList();
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<a name="l00352"></a>00352         vDestroyDocumentInfoList();
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<a name="l00353"></a>00353         vDestroySectionInfoList();
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<a name="l00354"></a>00354         vDestroyHdrFtrInfoList();
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<a name="l00355"></a>00355         vDestroyPropModList();
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<a name="l00356"></a>00356         vDestroyNotesInfoLists();
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<a name="l00357"></a>00357         vDestroyFontTable();
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<a name="l00358"></a>00358         vDestroySummaryInfo();
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<a name="l00359"></a>00359 } <span class="comment">/* end of vFreeDocument */</span>
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
MCL/sftools/depl/docscontent